Massugu

"Massugu" (まっすぐ) is the 10th major-label single by the Japanese girl idol group Shiritsu Ebisu Chugaku. It was released in Japan on September 21, 2016, on the label SME Records. This is the last single featuring Rina Matsuno, who died on February 8, 2017.

Release details
The CD single was released in three editions: Limited Edition A (完全生産限定盤A), Limited Edition B, and Limited Edition C. The differences between the editions are the cover art and the B-sides.

Reception
According to Oricon, in its first week of release the physical CD single sold 14,446 copies. It debuted at number 7 in the Oricon weekly singles chart.